Question

Question 17
Observe the following circuits carefully. In which circuit will the bulb glow. Write ‘Yes’ or ‘No’ in the blank space provided along each of the circuit given in the figure.

Answer 1

(a) No, because piece of coal is a poor conductor of electricity.
(b) Yes, because iron nail is a good conductor of electricity.
(c) No, because eraser is a poor conductor of electricity.
(d) Yes, because steel spoon is a good conductor of electricity.